Livres associés

Pélécypodes du montien de Belgique

Pelecypoda of the St. Maurice and Claiborne stages

The Pelecypoda of the Miocene of Maryland.

Monographie der Pholadomyen

• Phylogeny of the Echini with a revision of Palaeozoic species.
  Auteur(s): Jackson, Robert Tracy
• Phylogeny of the Echini with a revision of Palaeozoic species.
  Auteur(s): Jackson, Robert Tracy
• Fossil Echini of the West Indies. Stratigraphic significance of the species of West Indian fossil Echini
  Auteur(s): Vaughan, Thomas Wayland ,  Jackson, Robert Tracy

• The spiders of the United States a collection of the arachnological writings of Nicholas Marcellus Hentz.
  Auteur(s): Hentz, Nicholas Marcellus ,  Burgess, Edward.
• Occasional papers of the Boston Society of Natural History.
  
• Occasional papers of the Boston Society of Natural History.